Seiko Cal. 4478 - 312

Released in 1980, the Cal. 4478 with design code 312 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-ca714de6ef7f]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1980

Related Models

• Seiko 5247-689
• Seiko 6380-722
• Seiko 3881-149
• Seiko 6156-220
• Seiko 6650-739
• Seiko 6630-928
• Seiko 4571-267
• Seiko 6142-571
• Seiko 6126-323
• Seiko 7126-214
• Seiko 3839-305
• Seiko 5646-525